Finding the Fourth Proportional to 323,723,011.16, 446,737,438.68 and 175,043,777.06
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Solution
The fourth proportional to 323,723,011.16, 446,737,438.68 and 175,043,777.06 is: 241,560,241.09
Step by Step Solution
- Step 1: Write the proportion equation
323,723,011.16 : 446,737,438.68 = 175,043,777.06 : x - Step 2: Convert to fraction form
323,723,011.16/446,737,438.68 = 175,043,777.06/x - Step 3: Cross multiply
323,723,011.16x = 446,737,438.68 × 175,043,777.06 - Step 4: Simplify right side
323,723,011.16x = 78,198,608,620,657,344 - Step 5: Solve for x
x = 78,198,608,620,657,344/323,723,011.16 - Step 6: Final answer
x = 241,560,241.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.